Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Carlsbad Caverns National Park' has mentioned 'Rope' in the following places:
Occurrence Sentence Text Source
Balloon Ballroom Located in the ceiling above the main entrance hall, this small room was first accessed by tying a rope to a bunch of balloons and floating them into the passage.
Bell Cord Room Named for a long, narrow stalactite coming through a hole in the ceiling, resembling the rope coming through the roof of a belfry.
Then they pulled a climbing rope into position, and the explorers ascended into what they named The Spirit World.